Base | Representation |
---|---|
bin | 110000010000000101000101… |
… | …110010100001111100101110 |
3 | 1000211101012020002120221222202 |
4 | 300100011011302201330232 |
5 | 210303332024230032342 |
6 | 2031200252314541502 |
7 | 62461516416613334 |
oct | 6020050562417456 |
9 | 1024335202527882 |
10 | 212211210002222 |
11 | 616872a57909a2 |
12 | 1b973b54a37892 |
13 | 915457b572132 |
14 | 3a5911241bb54 |
15 | 1980179656332 |
hex | c10145ca1f2e |
212211210002222 has 8 divisors (see below), whose sum is σ = 319261375286256. Its totient is φ = 105790751573472.
The previous prime is 212211210002201. The next prime is 212211210002243. The reversal of 212211210002222 is 222200012112212.
It is an interprime number because it is at equal distance from previous prime (212211210002201) and next prime (212211210002243).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 212211210002194 and 212211210002203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157426712978 + ... + 157426714325.
It is an arithmetic number, because the mean of its divisors is an integer number (39907671910782).
Almost surely, 2212211210002222 is an apocalyptic number.
212211210002222 is a deficient number, since it is larger than the sum of its proper divisors (107050165284034).
212211210002222 is a wasteful number, since it uses less digits than its factorization.
212211210002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314853427642.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 212211210002222 its reverse (222200012112212), we get a palindrome (434411222114434).
The spelling of 212211210002222 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred ten million, two thousand, two hundred twenty-two".
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